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A certain weak acid, HA, with a Ka value of 5.61×10−6, is titrated with NaOH. A solution...

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Chemistry

A certain weak acid, HA, with a Ka value of 5.61×10−6,is titrated with NaOH.

A solution is made by mixing 9.00 mmol (millimoles) of HA and 3.00mmol of the strong base. This resulted in a pH of 4.95.

More strong base is added until the equivalence point isreached. What is the pH of this solution at the equivalence pointif the total volume is 77.0 mL ?

Express the pH numerically to two decimal places.

Please help!! Please show steps if possible. THANK YOU!!

Answer & Explanation Solved by verified expert
4.5 Ratings (1011 Votes)
To do this we need the concentration of both the acid and base as well as the volume of the acid used without these data I cannot give you a numerical answer However I can give you    See Answer
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